isStructural: boolean;

};

export type SessionIdMatchSelection =

type SessionIdMatchSelection =

| { kind: "none" }

| { kind: "ambiguous"; sessionKeys: string[] }

| { kind: "selected"; sessionKey: string };

// metadata; parser returns structured errors for CLI/API callers.

export const SESSION_LABEL_MAX_LENGTH = 512;

export type ParsedSessionLabel = { ok: true; label: string } | { ok: false; error: string };

type ParsedSessionLabel = { ok: true; label: string } | { ok: false; error: string };

export function parseSessionLabel(raw: unknown): ParsedSessionLabel {

if (typeof raw !== "string") {

sessionKey?: string;

}) => AgentMessage | null;

export type UserTurnTranscriptPersistenceTarget = {

type UserTurnTranscriptPersistenceTarget = {

sessionId: string;

sessionKey: string;

sessionEntry: UserTurnSessionEntry | undefined;